Results 21 to 30 of about 38,291,306 (253)
Radiation testing of low cost, commercial off the shelf microcontroller board
The impact of gamma radiation on a commercial off the shelf microcontroller board has been investigated. Three different tests have been performed to ascertain the radiation tolerance of the device from a nuclear decommissioning deployment perspective ...
Tomas Fried +8 more
doaj +1 more source
The letter describes the use of multiple collector lateral bipolar transistors as precision current splitting elements suitable for use in high resolution monolithic D/A convertor design. Multiple collector structures result in better overall linearity and smaller chip area than previously suggested techniques.
H.W. Singor, C.A.T. Salama, I. Scott
openaire +1 more source
The paper presents a technique for estimating the information parameters of the quantization noise generated by the analog-to-digital conversion of the measuring signal. An experiment and algorithm descriptions are presented to confirm the correctness of
V. K. Zheleznyak +2 more
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The dynamic routing operation of optical packets by a novel optical router consisting of an optical digital-to-analogue-conversion-type header processor, an electrically-tunable laser, a semiconductor optical amplifier-based wavelength converter, and an arrayed-waveguide grating router, is reported. A binary header is converted to the single pulse with
H. Uenohara, T. Seki, K. Kobayashi
openaire +1 more source
A new blind image conversion complexity metric for intelligent CMOS image sensors
Many algorithms have been developed for complementary metal–oxide–semiconductor (CMOS) image sensors to speed up analogue‐to‐digital (A‐to‐D) conversion of captured images.
Mohamed R. Elmezayen, Suat U. Ay
doaj +1 more source
Radio Over Fiber Downlink Design for Spatial Modulation and Multi-Set Space-Time Shift-Keying
Spatial modulation (SM) and multi-set space-time shift-keying (MS-STSK) are capable of striking a flexible design trade-off between the multiplexing and diversity gains attained.
Yichuan Li +3 more
doaj +1 more source
Transceivers built to modern communication standards tend to be as digital as possible, including the radio‐frequency stages. This forces the digital‐to‐analogue converters (DACs) in the transmitter section to have a large bandwidth.
Francisco Colodro +3 more
doaj +1 more source
Theoretical study of implementing an all-optical analogue-to-digital conversion based on the Mach–Zehnder interferometric configurations [PDF]
A new technique of ultrafast analogue-to-digital (A-D) conversion for an all-optical data processing is proposed. This technique is based on the Kerr nonlinearity-induced cross-phase modulation in single-mode Mach–Zehnder interferometer configurations ...
IVAN HERNANDEZ ROMANO +1 more
core +1 more source
Fully photonic analogue to digital conversion technique for super broadband digitized radio over fibre link [PDF]
The official published version can be obtained from the link below - Copyright @ 2011 IEEEDigitized-Radio over Fibre (DRoF) techniques provide higher dynamic range and are more robust against optical link impairments.
Nilavalan, R +2 more
core +5 more sources
The multi‐stage noise shaping (MASH) ΣΔ ADC has a good potential to achieve high‐order noise shaping (NS) and high resolution. However, it suffers from quantization noise leakage caused by the mismatch between the analogue NS filter and the digital ...
Lizhen Zhang, Jianhui Wu
doaj +1 more source

